Figure 6-37 Default Flight Id And Flight Id Prefix Page - Garmin GTX 3X5 Installation Manual

DEFAULT FLT ID
Sets the default flight ID used in normal mode.
FLIGHT ID PREFIX
Sets the flight ID prefix with the carrier abbreviation. For example, Garmin AT is GAT.

Figure 6-37 Default Flight ID and Flight ID Prefix Page

190-01499-02 GTX 3X5 Transponder TSO Installation Manual
Rev. 4 Page 6-29